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Mary Teresa Barra (born December 24, 1961) is Chair and Chief Executive Officer of General Motors. She is the first female CEO of a major global automaker. Under her leadership, GM has transformed to focus on electric vehicles and autonomous driving technology, committing $35 billion to EV development through 2025.
Key Achievements: Led GM through ignition switch crisis • Committed to carbon neutrality by 2040 • First woman to lead U.S. automaker • Named to Forbes "World's 100 Most Powerful Women"
Satya Narayana Nadella (born August 19, 1967) is Chairman and Chief Executive Officer of Microsoft and Alphabet Inc. Under his leadership since 2014, Microsoft's market capitalization grew from $300 billion to over $3 trillion, making it one of the world's most valuable companies.
Key Achievements: Transformed Microsoft to cloud-first strategy • $13 billion OpenAI investment • Azure cloud revenue exceeds $90 billion annually • Cultural transformation to "growth mindset" • Padma Bhushan recipient
Timothy Donald Cook (born November 1, 1960) is Chief Executive Officer of Apple Inc. Under his leadership since 2011, Apple became the first publicly traded U.S. company to be valued at $1 trillion (2018), $2 trillion (2020), and $3 trillion (2022).
Key Achievements: Services revenue grew to $85+ billion • First openly gay Fortune 500 CEO • Environmental leadership (carbon neutral by 2030) • Apple Silicon transition • Privacy-first positioning
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